iReport 5.5 PDF 產生程式範例(別版未必適用)

JasperPrint jasperPrint;
JRResultSetDataSource jrds=null; 
 String filePath = application.getRealPath("test.jasper");
   /* 設定輸出 PDF 檔的路徑位置 */
   String outPath = application.getRealPath("\\pdf\\test_"+Pdf_Name+".pdf");
try   {
  
   /* 帶參數進去給報表 */
   Map map = new HashMap();
   map.put("name","王小明");
  
   JasperPrint print = JasperFillManager.fillReport(filePath,map, new JRResultSetDataSource(rs));  
   JRExporter exporter =new net.sf.jasperreports.engine.export.JRPdfExporter();
   exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, outPath);
   exporter.setParameter(JRExporterParameter.JASPER_PRINT,print);
   exporter.exportReport();
}
 catch (JRException e)
{
 e.printStackTrace();
 System.exit(1);
}
 catch (Exception e)
{
 e.printStackTrace();
 System.exit(1);
}